Final answer:
Counterpressure is the technique used during labor to lift the occiput of the newborn off the spinal nerves, which helps to provide relief for the patient.
Step-by-step explanation:
The type of pressure that lifts the occiput of the newborn off the spinal nerves to provide relief for the patient is a) Counterpressure. During the labor process, counterpressure can help alleviate the discomfort caused by the baby's head pressing against the mother's spinal nerves. This technique is often used by birth partners or labor support personnel to provide comfort during contractions.
Understanding the hormonal interactions during labor is also crucial. Oxytocin and progesterone play significant roles in stimulating contractions and helping the child be pushed through the birth canal. Additionally, the pressure exerted by the fetus on the cervix and myometrium stimulates contractions known as true labor.